| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + Ba(NO3)2 = Ca(NO3)2 + BaCO3
ZnO + Al(OH)3 = Zn(OH)2 + Al2O3 =>
3 ZnO + 2 Al(OH)3 = 3 Zn(OH)2 + Al2O3
HgS + Na2S = Na2HgS2 =>
HgS + Na2S = Na2HgS2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CH3COONa + HCl = NaCl + CH4CO2 =>
CH3COONa + HCl = NaCl + CH4CO2
CH3C(CH3)CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3C(CH3)CHCH3 + 10 KMnO4 + 20 H2O = 10 MnO2 + 15 CH3CH(OH)CH2(OH) + 10 KOH
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe2O3 + Ca(OH)2 + H2O = Ca3[Fe(OH)6]2 =>
Fe2O3 + 3 Ca(OH)2 + 3 H2O = Ca3[Fe(OH)6]2
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
UF6 = U6 + F2 =>
6 UF6 = U6 + 18 F2
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + KNO3 =>
Mg(NO3)2(aq) + K2CrO4(aq) = MgCrO4 + 2 KNO3
C2H6O2 + CuO2H2 = C4H10CuO4 + H2O =>
2 C2H6O2 + CuO2H2 = C4H10CuO4 + 2 H2O
CF3CHFCF3 + O2 = HF + CO + F2 =>
2 CF3CHFCF3 + 3 O2 = 2 HF + 6 CO + 6 F2
H3O{+} + HSO3{-} + MnO4{-} = MnO2 + SO42{-} + H2O =>
79 H3O{+} + 3 HSO3{-} + 79 MnO4{-} = 79 MnO2 + 3 SO42{-} + 120 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
CH3COOH + Cu = Cu(CH3COOH) =>
CH3COOH + Cu = Cu(CH3COOH)
Pb(ClO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(ClO3)2(aq) =>
Pb(ClO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(ClO3)2(aq)
Na + H = NaH =>
Na + H = NaH
KMnO4 + H{+} + CH3CHO = K{+} + Mn{+} + CH3COOH + H2O =>
KMnO4 + 2 H{+} + 3 CH3CHO = K{+} + Mn{+} + 3 CH3COOH + H2O
Li2CO3 + CrCl3 = Cr2(CO3)3 + LiCl =>
3 Li2CO3 + 2 CrCl3 = Cr2(CO3)3 + 6 LiCl
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CrO7{2-} + H{+} + HNO2 = Cr{3+} + H2O + NO3{-} =>
2 CrO7{2-} + H{+} + 9 HNO2 = 2 Cr{3+} + 5 H2O + 9 NO3{-}
N2I6 = N3 + I =>
3 N2I6 = 2 N3 + 18 I
Mg2 + H2 = MgH2 =>
Mg2 + 2 H2 = 2 MgH2
La(NO3)3 + NaNO3 + Ta2O5 = La2NaTaO6 + N2 + O2 =>
8 La(NO3)3 + 4 NaNO3 + 2 Ta2O5 = 4 La2NaTaO6 + 14 N2 + 35 O2
Sr + AuN = Sr3N2 + Au =>
3 Sr + 2 AuN = Sr3N2 + 2 Au
Na3VO4 + H2SO4 = Na4V4O12 + Na2SO4 + H2O =>
4 Na3VO4 + 4 H2SO4 = Na4V4O12 + 4 Na2SO4 + 4 H2O
SO4{2-} + e + H2O = S4O6{2-} + OH{-} =>
4 SO4{2-} + 14e + 10 H2O = S4O6{2-} + 20 OH{-}
CuCl + HNO3 + H{+} = Cu{+2} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{+2} + 4 NOCl + Cl2 + 8 H2O
NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 NH3(g) + 2 H2O(l)
FeCl3 + KH2PO4 = FePO4 + KCl + HCl =>
FeCl3 + KH2PO4 = FePO4 + KCl + 2 HCl
HCOOH + CuSO4 + NaOH = Na2SO4 + Cu2O + H2O + CO2 =>
HCOOH + 2 CuSO4 + 4 NaOH = 2 Na2SO4 + Cu2O + 3 H2O + CO2
C6H5CH2CH2OCH2MgBr + H2O = C6H5CH2CH2OCH3 + MgBrOH =>
C6H5CH2CH2OCH2MgBr + H2O = C6H5CH2CH2OCH3 + MgBrOH
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Fe(s) + CuSO4 = Cu(s) + FeSO4 =>
Fe(s) + CuSO4 = Cu(s) + FeSO4
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
Fe(OH)2 + KOH = K2[FeO2] + H2O =>
Fe(OH)2 + 2 KOH = K2[FeO2] + 2 H2O
Al + AlCl3 = AlCl =>
2 Al + AlCl3 = 3 AlCl
B2H6 + H3O = H3BO3 + H2 =>
B2H6 + 6 H3O = 2 H3BO3 + 9 H2
CI2(g) + O2(g) = CI2O3(g) =>
2 CI2(g) + 3 O2(g) = 2 CI2O3(g)
C6H5COOK + H2SO4 = C6H5COOH + K2SO4 =>
2 C6H5COOK + H2SO4 = 2 C6H5COOH + K2SO4
HgSO4 + NaOH = H2HgO2 + Na2SO4 =>
HgSO4 + 2 NaOH = H2HgO2 + Na2SO4
PCl3 + H2O = HCl + P + O =>
2 PCl3 + 3 H2O = 6 HCl + 2 P + 3 O
Ag(NO3)(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
Ag(NO3)(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
Br{-} + H2O = HBr + OH{-} =>
Br{-} + H2O = HBr + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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